Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Mapping\MemberMetadata" not found in /home/iotechtniu/ioacademy/vendor/symfony/validator/Mapping/PropertyMetadata.php:29 Stack trace: #0 {main} thrown in /home/iotechtniu/ioacademy/vendor/symfony/validator/Mapping/PropertyMetadata.php on line 29